Brennan vs Knowledge

Baby Name Comparison — 2026

Brennan

Boy #1,058 Most Popular 2 Syllables

"descendant of Braonán, tearful one"

Origin: Irish Gaelic

Irish American Scottish

✓ All Clear

Boy #1,139 Most Popular 3 Syllables

"awareness, understanding, learning"

Origin: Old English

English American African American

✓ All Clear

Brennan Rank #1,058

Knowledge Rank #1,139

Brennan is more popular, ranked #1058 vs #1139 for Knowledge.

Is Brennan or Knowledge more popular?

Brennan is more popular, ranked #1058 compared to Knowledge at #1139 in the United States.

What do Brennan and Knowledge mean?

Brennan means "descendant of Braonán, tearful one" (Irish Gaelic origin). Knowledge means "awareness, understanding, learning" (Old English origin).

Are Brennan and Knowledge boy or girl names?

Brennan is primarily a boy name. Knowledge is primarily a boy name.